alexisautume alexisautume

Today at 9:53 PM
Mathematics

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find the simplified expression. give your answer in scientific notation (8 x 10^4)(9 x 10^-8)

Answer :

Jenner1256 Jenner1256

Today at 9:58 PM

So multiply and we get 72x10^-4; however, this isn’t scientific notation. So 72 = 7.2 x 10^1 and (7.2 x 10^1) x 10^-4 = 7.2 x 10^-3

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